Mercurial > repos > guerler > hhblits
diff lib/python3.8/site-packages/setuptools/command/install_lib.py @ 1:64071f2a4cf0 draft default tip
Deleted selected files
author | guerler |
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date | Mon, 27 Jul 2020 03:55:49 -0400 |
parents | 9e54283cc701 |
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--- a/lib/python3.8/site-packages/setuptools/command/install_lib.py Mon Jul 27 03:47:31 2020 -0400 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,122 +0,0 @@ -import os -import sys -from itertools import product, starmap -import distutils.command.install_lib as orig - - -class install_lib(orig.install_lib): - """Don't add compiled flags to filenames of non-Python files""" - - def run(self): - self.build() - outfiles = self.install() - if outfiles is not None: - # always compile, in case we have any extension stubs to deal with - self.byte_compile(outfiles) - - def get_exclusions(self): - """ - Return a collections.Sized collections.Container of paths to be - excluded for single_version_externally_managed installations. - """ - all_packages = ( - pkg - for ns_pkg in self._get_SVEM_NSPs() - for pkg in self._all_packages(ns_pkg) - ) - - excl_specs = product(all_packages, self._gen_exclusion_paths()) - return set(starmap(self._exclude_pkg_path, excl_specs)) - - def _exclude_pkg_path(self, pkg, exclusion_path): - """ - Given a package name and exclusion path within that package, - compute the full exclusion path. - """ - parts = pkg.split('.') + [exclusion_path] - return os.path.join(self.install_dir, *parts) - - @staticmethod - def _all_packages(pkg_name): - """ - >>> list(install_lib._all_packages('foo.bar.baz')) - ['foo.bar.baz', 'foo.bar', 'foo'] - """ - while pkg_name: - yield pkg_name - pkg_name, sep, child = pkg_name.rpartition('.') - - def _get_SVEM_NSPs(self): - """ - Get namespace packages (list) but only for - single_version_externally_managed installations and empty otherwise. - """ - # TODO: is it necessary to short-circuit here? i.e. what's the cost - # if get_finalized_command is called even when namespace_packages is - # False? - if not self.distribution.namespace_packages: - return [] - - install_cmd = self.get_finalized_command('install') - svem = install_cmd.single_version_externally_managed - - return self.distribution.namespace_packages if svem else [] - - @staticmethod - def _gen_exclusion_paths(): - """ - Generate file paths to be excluded for namespace packages (bytecode - cache files). - """ - # always exclude the package module itself - yield '__init__.py' - - yield '__init__.pyc' - yield '__init__.pyo' - - if not hasattr(sys, 'implementation'): - return - - base = os.path.join( - '__pycache__', '__init__.' + sys.implementation.cache_tag) - yield base + '.pyc' - yield base + '.pyo' - yield base + '.opt-1.pyc' - yield base + '.opt-2.pyc' - - def copy_tree( - self, infile, outfile, - preserve_mode=1, preserve_times=1, preserve_symlinks=0, level=1 - ): - assert preserve_mode and preserve_times and not preserve_symlinks - exclude = self.get_exclusions() - - if not exclude: - return orig.install_lib.copy_tree(self, infile, outfile) - - # Exclude namespace package __init__.py* files from the output - - from setuptools.archive_util import unpack_directory - from distutils import log - - outfiles = [] - - def pf(src, dst): - if dst in exclude: - log.warn("Skipping installation of %s (namespace package)", - dst) - return False - - log.info("copying %s -> %s", src, os.path.dirname(dst)) - outfiles.append(dst) - return dst - - unpack_directory(infile, outfile, pf) - return outfiles - - def get_outputs(self): - outputs = orig.install_lib.get_outputs(self) - exclude = self.get_exclusions() - if exclude: - return [f for f in outputs if f not in exclude] - return outputs